/Engine/Source/Runtime/Engine/Classes/Engine/SkeletalMeshSimplificationSettings.h
Controls the selection of the system used to simplify skeletal meshes.
class USkeletalMeshSimplificationSettings : public [UDeveloperSettings](API\Runtime\DeveloperSettings\Engine\UDeveloperSettings)
FName
SkeletalMeshReductionModuleName
Mesh reduction plugin to use when simplifying skeletal meshes